Our 30 watt single and dual output LPB30 series DC-DC converter features high efficiency up to 92%, no minimum load requirement and RoHS and Reach compliance. With a six-sided continuous shield, it also features an extra small low profile package of 1" x 1" x 0.39 and a 4:1 ultra wide input voltage range.

INPUT

• Voltage Range
• 24 Vdc nominal input: 9 to 36 Vdc
• 48 Vdc nominal input: 18 to 75 Vdc
• Input reflected ripple current: 30 mAp-p
• Start up time
• Power up and remote ON/OFF: 30 ms
• Input surge voltage
• 24 Vin nominal input: 50 Vdc
• 48 Vin nominal input: 100 Vdc
• Input filter: Pi type
• Remote ON/OFF
• Positive logic
• DC-DC ON: Open or 3 to 15 Vdc
• DC-DC OFF: Short or 0 to 1.2 Vdc
• Negative logic
• DC-DC ON: Short or 0 to 1.2 Vdc
• DC-DC OFF: Open or 3 to 15 Vdc
• Input current of control pin
• Nominal input: -0.5 to 1 mA
• Remote off state input current
• Nominal input: 2 mA

OUTPUT

• Operating input voltage range
• 24 Vdc nominal input: 9 to 36 Vdc
• 48 Vdc nominal input: 18 to 75 Vdc
• Input reflected ripple current
• Nominal input and full load: 30 mAp-p
• Start up voltage
• 24 Vdc nominal input: 9 Vdc
• 48 Vdc nominal input: 18 Vdc
• Shutdown voltage
• 24 Vdc nominal input: 8 Vdc
• 48 Vdc nominal input: 16 Vdc
• Start up time
• Power up and remote On/Off: 30 mS
• Constant resistive load
• Input surge voltage
• 24 Vdc nominal input: 50 Vdc
• 48 Vdc nominal input: 100 Vdc
• Input filter: Pi type
• Remote ON/OFF
• Positive logic
• DC-DC ON: Open or 3 to 15 Vdc
• DC-DC OFF: Short or 0 to 1.2 Vdc
• Negative logic
• DC-DC ON: Short or 0 to 1.2 Vdc
• DC-DC OFF: Open or 3 to 15 Vdc
• Input current of control pin: -0.5 to 1 mA
• Remote off input current: 2 mA

GENERAL

• Efficiency: 88 to 92%
• Isolation voltage
• Input to output: 1600 Vdc, 1 min.
• Input to case: 1000 Vdc, 1 min
• Isolation resistance: 500 Vdc
• Isolation capacitance: 1500 pF
• Switching frequency
• 3.3 and 5 Vout: 248 to 303 kHz
• Others: 297 to 363 kHz

ENVIRONMENTAL

• Operating ambient temperature
• Without derating: -40 to 50°C
• With derating: 50 to 100°C
• Maximum case temperature: 105°C
• Over temperature protection: 115°C
• Storage temperature range: -55 to 125°C
• Thermal impedance
• Without heat sink: 15°C/W
• With heat sink: 13.8°C/W
• Thermal shock: MIL-STD-810F
• Vibration: MIL-STD-810F
• Relative humidity: 5 to 95%

PHYSICAL

• Design meets safety standards:
• UL60950-1, EN60950-1, IEC60950-1
• Case material: Copper
• Base material: FR4 PCB
• Potting material: Silicone (UL94 V-0)
• Weight: 16.5 g. (0.58 oz.)
• MTBF: 1.259x10⁶ hrs, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

• EMI
• EN55022: Class A and Class B
• ESD, Perf. Criteria A
• EN61000-4-2:
• Air: ±8kV
• Contact ±6kV
• Radiated immunity
• EN61000-4-3: 10V/m, Perf. Criteria A
• Fast transient
• EN61000-4-4: ±2kV, Perf. Criteria A
• Surge
• EN61000-4-5: ±2kV, Perf. Criteria A
• Conducted immunity
• EN61000-4-6: 10Vr.m.s, Perf. Criteria A